| Königsberg | Cigar City Brewing | American Imperial Stout | |
| Konishiki | Elysian Brewing Co. | Imperial IPA | 8.0% |
| Konjel | Brouwerij de Roos | Belgian Dark Strong Ale | 7.5% |
| Konkey Dong | Hoof Hearted Brewing | Imperial IPA | 8.0% |
| Konomi | Urban Chestnut Brewing Company | Japanese Rice Lager | 5.4% |
| Konrads Stout | Lervig Aktiebryggeri | | 10.4% |
| Konrads Stout Russian Imperial Stout | Lervig Aktiebryggeri | | |
| Konstantin | Schilling | Märzen | 5.0% |
| Konsultti American Wheat | Ruosniemi Brewery | American Pale Wheat Beer | 5.2% |
| Kontiki | Nickel Brook Brewing | American Imperial Stout | 11.9% |
| Kontiki Bastard | Nickel Brook Brewing | Russian Imperial Stout | 11.9% |
| Konventional | Sapwood Cellars | Kölsch | 4.9% |
| Kook | Pizza Port Brewing Co., Carlsbad | Imperial IPA | 8.5% |
| Kookasaurus | Humble Sea | American IPA | 7.0% |
| KÖpenickiade | Freigeist Bierkultur | Berliner Weisse | 3.5% |